Le Creuset Stoneware 9-3/4-Inch Pasta Bowl, Marseille High-quality exterior enamel protects against metal marks and other damage Hard-wearing, impermeable finish fired at temperatures as high as 2192-degree f is safe for cutting on with knives Unmatched thermal resistance from-65-degree f to 500-degree f safe for the freezer, microwave, oven, broiler and dishwasher Less than 1-Percent porosity, blocking moisture absorption which can lead to cracking, crazing and rippling along the interior Unique clay mixture creates a very dense material when fired, maintaining even temperatures and preventing scorching